/**
* 构建DataSource,子类可覆盖. 如果存在Druid,则使用之,否则使用内置的SimpleDataSource
*
* @param props 配置信息
* @return 目标DataSource
*/
protected DataSource buildDataSource(Properties props) {
if (druidFactoryClass != null) {
log.debug("build DruidDataSource by props");
Mirror<?> mirror = Mirror.me(druidFactoryClass);
DataSource ds = (DataSource) mirror.invoke(null, "createDataSource", props);
if (!props.containsKey("maxWait")) Mirror.me(ds).setValue(ds, "maxWait", 15 * 1000);
return ds;
}
log.debug("build SimpleteDataSource by props");
return SimpleDataSource.createDataSource(props);
}
public Object run(List<Object> param) {
Object obj = fetchVar();
Mirror<?> me = null;
if (obj == null) throw new NullPointerException();
if (obj instanceof Class) {
// 也许是个静态方法
me = Mirror.me(obj);
try {
return me.invoke(obj, right.toString(), param.toArray());
} catch (InvokingException e) {
throw e;
} catch (Throwable e) {
if (Lang.unwrapThrow(e) instanceof NoSuchMethodException) {
me = Mirror.me(obj.getClass().getClass());
return me.invoke(obj, right.toString(), param.toArray());
}
throw Lang.wrapThrow(e);
}
} else {
me = Mirror.me(obj);
return me.invoke(obj, right.toString(), param.toArray());
}
}
